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Can a longer lanyard be used in place of the supplied lanyard so that lanyard can be worn around neck ?
You could figure out a way to rig it to do that.
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Do you wear it around your neck???
No. It is a handheld device.
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What is the weight of the whistle?
About 4 oz.
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Does it require a battery? How often does a battery have to be replaced?
- Four L1154F batteries (watch batteries) are included. As far as how long they last... there is no way to answer that. It would depend on many many different factors and styles of officiating.
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Is it available in white?
No, it is only available in black.